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// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
// 
//     http://www.apache.org/licenses/LICENSE-2.0
// 
// Unless required by applicable law or agreed to in writing, software
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namespace CanalSharp.Common.Zookeeper.Running
{
    public interface IServerRunningListener
    {
        /**
        * Trigger callback when starting.
        */
        void ProcessStart();

        /**
         * Trigger callback when stopped.
         */
        void ProcessStop();

        /**
         * Trigger callback when this round becomes Active, needs to load the previous round of Active context.
         */
        void ProcessActiveEnter();

        /**
         * Trigger callback at the end of this round of Active.
         */
        void ProcessActiveExit();
    }
}